2005515434050 has 96 divisors (see below), whose sum is σ = 3886738732800. Its totient is φ = 769285570560.

The previous prime is 2005515434033. The next prime is 2005515434053. The reversal of 2005515434050 is 504345155002.

It is a junction number, because it is equal to n+sod(n) for n = 2005515433997 and 2005515434015.

It is not an unprimeable number, because it can be changed into a prime (2005515434053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95768481 + ... + 95789419.

It is an arithmetic number, because the mean of its divisors is an integer number (40486861800).

Almost surely, 2^{2005515434050} is an apocalyptic number.

2005515434050 is a deficient number, since it is larger than the sum of its proper divisors (1881223298750).

2005515434050 is a wasteful number, since it uses less digits than its factorization.

2005515434050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21820 (or 21815 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 2005515434050 in words is "two trillion, five billion, five hundred fifteen million, four hundred thirty-four thousand, fifty".